习惯用语butt and butt1.一端接一端特殊用法bloom butts1.方坯的切头circumferential butt1.环状盖板coupler butt1.车钩尾部[后端]fiddle butt1.乐器用于基材gas welding torch butt1.气焊进气硬管hollow butt1.根孔ingot butt1.锭头, 短锭loose joint butt1.可折活页picnic butt1.猪前脚的中间部分(无肩胛部和脚)sabre butt1.曲根材 习惯用语butt in [into]1.插嘴; 打断2.介入; 干预; 干扰butt off1.[美]截去...使成平整butt out1.[俚]不介入; 不管闲事; 不要插嘴come [run](full) butt against [into]1.碰上, 和...对面相撞特殊用法bead and butt1.平圆接合cross-garnet butt1.十字铰链door butt1.门折页double-acting spring butt1.双动弹簧铰链lapped butt1.搭接; 横缝loose-pin butt1.活销铰链overlap butt1.搭接缝scalloped strap butt1.波形边搭板平接window butt1.窗铰链